Siemens 6SL3120-1TE23-0AA3 – SINAMICS S120 Single Motor Module | 30A Booksize Servo Drive
Engineering Background: The SINAMICS S120 drive system is Siemens’ flagship multi-axis servo and vector drive platform, engineered for high-dynamic motion control in demanding industrial automation environments. The booksize format enables compact, modular cabinet integration with shared DC bus architecture.
Product Positioning: The 6SL3120-1TE23-0AA3 is a Single Motor Module within the SINAMICS S120 Booksize series, rated at 30A output current. It operates from a shared DC bus supplied by a Line Module, making it ideal for multi-axis coordinated motion systems requiring precise torque and speed control.
Complete Technical Specifications
- Part Number: 6SL3120-1TE23-0AA3
- Series: SINAMICS S120 Booksize
- Module Type: Single Motor Module
- Output Current: 30 A (continuous)
- DC Bus Voltage: 600 V DC (nominal)
- Power Range: ~15 kW (at 400 V AC system)
- Cooling: Forced air (internal fan)
- Form Factor: Booksize
- Interface: DRIVE-CLiQ
- Encoder Support: HTL, TTL, SSI, EnDat, Resolver (via SMC)
- Protection Class: IP20
- Ambient Temperature: 0 °C to +40 °C (up to +55 °C with derating)
- Weight: approx. 6.8 kg
- Standards: CE, UL, cUL
- Country of Origin: Germany
Proven Application Environments
- CNC machine tools and machining centers requiring multi-axis coordinated motion
- Packaging machinery with high-speed servo indexing
- Printing and converting lines with tension and register control
- Robotics and gantry systems on SINUMERIK/SIMOTION platforms
- Textile and winding machines with precise torque regulation
- Semiconductor and electronics assembly equipment
Engineering Advantages
- Shared DC Bus: Energy regeneration between axes reduces net power consumption and cabinet heat load
- DRIVE-CLiQ Topology: Single-cable digital interface eliminates analog wiring errors and enables automatic parameter upload from motor/encoder
- Integrated Safety: STO (Safe Torque Off) SIL2/PLe ready without external safety relays
- High Dynamic Response: Current loop cycle time ≤ 62.5 µs for demanding servo applications
- Scalable Architecture: Mix Single and Double Motor Modules on one DC bus to match axis count
System Architecture & Signal Flow
The 6SL3120-1TE23-0AA3 connects to a SINAMICS S120 Active Line Module or Basic Line Module via the shared DC bus bar. The Control Unit (CU320-2 or CU310-2) communicates via DRIVE-CLiQ to the Motor Module, which then drives the connected servo or induction motor. Encoder feedback is routed through a Sensor Module Cabinet (SMC) or directly via DRIVE-CLiQ-capable motors. The system is commissioned using Siemens STARTER or TIA Portal with the Startdrive add-in.
Sourcing & Quality Verification
- All units sourced from authorized distribution channels or verified surplus with full traceability
- Pre-shipment inspection: visual, label authenticity, firmware version check, and functional power-on test where applicable
- Original Siemens packaging and documentation preserved where available
- Counterfeit screening performed per IEC 62668 guidelines
- 12-month warranty against manufacturing defects
Procurement Process
- Step 1: Confirm part number 6SL3120-1TE23-0AA3 matches your system BOM and firmware compatibility
- Step 2: Submit RFQ or place order directly via Konmask.com product page
- Step 3: Receive order confirmation with lead time and shipping details within 1 business day
- Step 4: Shipment with tracking; export documentation (commercial invoice, packing list, COO) provided for international orders
- Step 5: Post-delivery technical support available via email or phone
Technical FAQ
Q: Can this module run without a Line Module?
A: No. The 6SL3120-1TE23-0AA3 requires a DC bus supply from a SINAMICS S120 Line Module (Active, Smart, or Basic). It cannot operate standalone.
Q: Which Control Unit is compatible?
A: Compatible with CU320-2 DP/PN and CU310-2 DP/PN. Firmware version must be aligned across all components in the drive line-up.
Q: Is STO wiring required for operation?
A: STO terminals must be properly wired or bridged (for non-safety applications) before the module will enable. Refer to Siemens manual A5E03264351 for wiring diagrams.
Q: What motor types are supported?
A: Synchronous servo motors (1FK7, 1FT7), induction motors (1LA, 1LE), and third-party motors with compatible encoder interfaces.
Q: Can I mix 6SL3120-1TE23-0AA3 with Double Motor Modules on the same DC bus?
A: Yes. SINAMICS S120 Booksize modules share a common DC bus and can be freely mixed within the rated bus current of the Line Module.
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